道歉信+建议信
3、再次致歉
请接受我诚挚的道歉,并期待着您在适当的时候造访中国。
Please accept my sincere apologies,and I am looking forward to you visit to China In due course。(在适当的时候)
visit to sp.造访某个地方
look forward to +n/doing 期待着